What is velocity. How to find it. Learn its equations and units. What are average and instantaneous velocities. What is the difference between speed and velocity.| Science Facts
What is the physical significance of the electric field. Learn its strength, intensity, equation, formula, & unit. What are uniform & non-uniform electric fields.| Science Facts
What is visible light. Where is visible light located in the electromagnetic spectrum. Learn the different colors, their wavelength, frequency and applications.| Science Facts